Ball point pen



FIG. 1 is a front elevational view of a ball point pen showing my newdesign;

FIG. 2 is a right side elevational view, the left side being identicalthereto;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view;

FIG. 5 is a right side elevational view with the writing tip extended;and,

FIG. 6 is a perspective view of FIG. 5.

The ornamental design for a ball point pen, as shown and described.